webwork-server.de - robtex.com

webwork-server.de

DNSSEC⚠️ Not signed

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774393419

PTR for

37.56.243.83.in-addr.arpa

DNS History

4 records (0 active, 4 former)

20162017201820192020202120222023202420252026NSns1.ns-serve.netns2.ns-serve.netMXmail.webwork-server.deA83.243.56.37
○NSns1.ns-serve.net2015-08-23 → 2026-02-27 · 4 obs
● 2015-08-23 23:18:40
● 2026-02-27 14:38:12
○ 2026-03-24 20:02:04
○ 2026-03-24 23:22:56
○NSns2.ns-serve.net2015-08-23 → 2026-02-27 · 4 obs
● 2015-08-23 23:18:40
● 2026-02-27 14:38:12
○ 2026-03-24 20:02:04
○ 2026-03-24 23:22:56
○MXmail.webwork-server.de2015-08-23 → 2026-02-27 · 4 obs
● 2015-08-23 23:18:40
● 2026-02-27 14:38:12
○ 2026-03-24 20:02:04
○ 2026-03-24 23:22:56
○A83.243.56.372015-08-23 → 2026-02-27 · 4 obs
● 2015-08-23 23:18:40
● 2026-02-27 14:38:12
○ 2026-03-24 20:02:04
○ 2026-03-24 23:22:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-

✅ Authoritative Response

Server:194.246.96.1

NS records: a.nic.de, f.nic.de, z.nic.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

TypeCountSample Data